Evidence map›Paper›PMID 16565505›Full record

ArticleThe American journal of pathology2006

Peroxisomal multifunctional protein-2 deficiency causes motor deficits and glial lesions in the adult central nervous system.

Steven Huyghe, Henning Schmalbruch, Leen Hulshagen, Paul Van Veldhoven, Myriam Baes, Dieter Hartmann

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.0field-weighted citation impact, top 27% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. The peroxisome: an update on mysteries 2.0.Histochemistry and cell biology · 2018
    Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Peroxisomes in brain development and function.Biochimica et biophysica acta · 2016
    Review
  16. Peroxisomal Disorders: A Review on Cerebellar Pathologies.Brain pathology (Zurich, Switzerland) · 2015
    Review
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 2 countries.

Steven HuygheLaboratory of Clinical Chemistry, Campus Gasthuisberg, Herestraat 49, B-3000 Leuven, Belgium.
Henning Schmalbruch
Leen Hulshagen
Paul Van Veldhoven
Myriam Baes
Dieter Hartmann
KU Leuven · BEUniversity of Copenhagen · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In humans, mutations inactivating multifunctional protein-2 (MFP-2), and thus peroxisomal beta-oxidation, cause neuronal heterotopia and demyelination, which is clinically reflected by hypotonia, seizures, and death within the first year of life. In contrast, our recently generated MFP-2-deficient mice did not show neurodevelopmental abnormalities but exhibited aberrations in bile acid metabolism and one of three of them died early postnatally. In the postweaning period, all survivors developed progressive motor deficits, including abnormal cramping reflexes of the limbs and loss of mobility, with death at 6 months. Motor impairment was not accompanied by lesions of peripheral nerves or muscles. However, in the central nervous system MFP-2-deficient mice overexpressed catalase in glial cells, accumulated lipids in ependymal cells and in the molecular layer of the cerebellum, exhibited severe astrogliosis and reactive microglia predominantly within the gray matter of the brain and the spinal cord, whereas synaptic and myelin markers were not affected. This culminated in degenerative changes of astroglia cells but not in overt neuronal lesions. Neither the motor deficits nor the brain lesions were aggravated by increasing the branched-chain fatty acid concentration through dietary supplementation. These data indicate that MFP-2 deficiency in mice causes a neurological phenotype in adulthood that is manifested primarily by astroglial damage.

Indexed as

Motor Activity17-Hydroxysteroid DehydrogenasesAnimalsAstrocytesAxonsBrainCatalaseCentral Nervous SystemEnoyl-CoA HydrataseEpendymaLipidsMiceMice, KnockoutMultienzyme ComplexesMuscle, SkeletalNeuroglia17-Hydroxysteroid DehydrogenasesCatalaseEnoyl-CoA HydrataseHsd17b4 protein, mouseLipidsMultienzyme ComplexesPeroxisomal Multifunctional Protein-2

Identifiers

PMID16565505
PMCPMC1606565
OpenAlexW2041247858

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.